Was Duluth Ship Canal or Cross Florida Barge Canal cancelled for environmental reasons?
Cross Florida Barge Canal
-1
Section::::Abstract.
Duluth Ship Canal
35625118
-1
Section::::Abstract.
Cross Florida Barge Canal
1096823
-1
Section::::Abstract.
Cross Florida Barge Canal
1096823
-1
Section::::Abstract.
Cross Florida Barge Canal
1096823